reduction cation exchange model of the coincident release of manganese and trace metals following soil reduction
Tài liệu Báo cáo Y học: Thermostability of manganese- and iron-superoxide dismutases from Escherichia coli is determined by the characteristic position of a glutamine residue pdf
Ngày tải lên :
21/02/2014, 01:21
... metal at the active site The presence of iron is therefore a prerequisite for its effect and suggests that the absence of reactivity with the MnSOD mutants is due to the lack of activity in these ... involving other residues and solvent molecules An unexpected result was the extremely high thermostability of Mn[G77Q] and the very low thermostability of Fe[A141Q] (Fig 5) Each of these mutants ... and E coli SODs with the intention of altering their metal specificities In the former cambialistic enzyme, mutations Q70G/A142Q reduced the iron-supported activity of the enzyme and altered the...
- 12
- 740
- 0
Báo cáo khoa học: "Bootstrapping a Unified Model of Lexical and Phonetic Acquisition" potx
Ngày tải lên :
16/03/2014, 19:20
... compute the joint probability of all the data at once, only the probabilities of subsets of the variables with particular intended word forms u and v As long as no two of these words are adjacent, the ... of the other scores, since merging u and v ∗ (u) affects other words for which u and v ∗ (u) are candidates, and also words for which they appear in the context set However, recomputing all these ... for the (curr)→out and →out template are shown in full, and we show some of the features for the (curr,next)→out template tic Optimality Theory models (Goldwater and Johnson, 2003; Hayes and...
- 10
- 498
- 0
Báo cáo khoa học: "A Part of Speech Estimation Method for Japanese Unknown Words using a Statistical Model of Morphology and Context" pptx
Ngày tải lên :
23/03/2014, 19:20
... because the lefthand side of Equation (7) represents the probability of the string cl Ck in the set of all strings whose length are k, while the righthand side represents the probability of the ... considering the unigram case If strings are generated by the character unigram model, the sum of the probabilities of all length k strings equals to the probability of the event that the end of word ... the number of words in the manually segmented corpus be Std, the number of words in the output of the word segmenter be Sys, and the number of matched words be M Recall is defined as M/Std, and...
- 8
- 397
- 0
Báo cáo khoa học: "Towards a model of formal and informal address in English" pdf
Ngày tải lên :
24/03/2014, 03:20
... shows these 16 features with their intended classes and some example expressions Similar to the semantic class features, the value of each politeness feature is the sum of the frequencies of its ... Subsequently, they were presented with three sentences pre- and post-context each (“in context”) Table shows the results of the annotation study The first line compares the annotations of the two annotators ... on the Development Set We first perform model selection on the development set and then validate our results on the test set (cf Section 3.3) Influence of Context Figure shows the influence of size...
- 11
- 562
- 0
Báo cáo khoa học: "A Ranking Model of Proximal and Structural Text Retrieval Based on Region Algebra" ppt
Ngày tải lên :
31/03/2014, 03:20
... the same as that of sum The results using ic varied between the results of the at model and the results of the exact model depending on the value of 4.2 OHSUMED test collection The OHSUMED test ... 1, the weight of a query is normalized weight of the query When = 0, the weight of a query is calculated from the weight of the subqueries, i.e the weight is calculated by only the weight of the ... Table and In the at model, the query was submitted as a query composed of the words in the queries connected by the and operator ( ) For example, in the case of Query 1, the query submitted to the...
- 8
- 419
- 0
Báo cáo khoa học: "A Probabilistic Model of Syntactic and Semantic Acquisition from Child-Directed Utterances and their Meanings" pot
Ngày tải lên :
31/03/2014, 20:20
... from the range on the right of the slash to the result on the left in much the same way as lambda operators in the lambda-calculus The direction of the slash defines the linear order of function and ... strings and spaces For syntactic-productions the base distribution is defined in terms of the new category to be named by cat and the probability of splitting the rule by reversing either the application ... the lex function to read all of the lexical items off from the derivations in each {t} In the parameter update step, the training algorithm updates the pseudocounts associated with each of the...
- 11
- 403
- 0
The relationships of forest and watershed characteristics to soil water retention, storm, runoff, erosion, and wave attenuation in vietnam
Ngày tải lên :
03/04/2014, 12:22
... northern Vietnam and estimated their soil water retention Selected forest types are representative of the different levels of forest degradation in the same area (Fig 2.2) The soil moisture of the ... respectively Rainfall and antecedent soil moisture are the two main predictors affecting the first model Those of model are time interval (days) and soil moisture of a rainy day (predicted by model 1) Forest’s ... effects of forest structure, rainfall on soil moisture, and to develop regression models to predict forest soil moisture; and to estimate the capability of these forest types to prevent surface runoff...
- 18
- 534
- 0
Báo cáo hóa học: " Bifurcation analysis of a diffusive model of pioneer and climax species interaction" pot
Ngày tải lên :
20/06/2014, 22:20
... 2, the conditions of the existence of positive equilibrium are given The critical values of the parameter for Hopf bifurcation occurring are also searched And the stability and direction of the ... attention to the stability and direction of bifurcating periodic solutions bifurcated at l1 We give the detail of the calculation process of the direction of Hopf bifurcation at l1 in the following ... iω(li)be the unique pair of complex eigenvalues near the imaginary axis, then a’(li) < Theorem 2.5 Suppose the condition of Lemma 2.2 is satisfied and li, ≤ i ≤ N2 be defined as in Lemma 2.3 Then,...
- 11
- 280
- 0
báo cáo hóa học:" The asymptotics of eigenvalues and trace formula of operator associated with one singular problem" potx
Ngày tải lên :
21/06/2014, 17:20
... on the right hand side of (1.12) by F (z) Then for large |z| by Rouches’ theorem the number of the zeros of F (z) inside the contour equals the number of the zeros sin number of the zeros of ... the corresponding operator by L, so L = L0 + q In this article the asymptotics of eigenvalues and the trace formula of operator L will be studied In [1] the regularized traces of all orders of ... hold Then for α > nm lim m→∞ (λn − µn − (qψn , ψn )) = 0, (2.1) n=1 where {ψn } are orthonormal eigenvectors of the operator L0 The proof of this lemma is analogous to the proof of Lemma and Theorem...
- 24
- 197
- 0
báo cáo hóa học:" The asymptotics of eigenvalues and trace formula of operator associated with one singular problem" doc
Ngày tải lên :
21/06/2014, 20:20
... on the right hand side of (1.12) by F (z) Then for large |z| by Rouches’ theorem the number of the zeros of F (z) inside the contour equals the number of the zeros sin number of the zeros of ... the corresponding operator by L, so L = L0 + q In this article the asymptotics of eigenvalues and the trace formula of operator L will be studied In [1] the regularized traces of all orders of ... hold Then for α > nm lim m→∞ (λn − µn − (qψn , ψn )) = 0, (2.1) n=1 where {ψn } are orthonormal eigenvectors of the operator L0 The proof of this lemma is analogous to the proof of Lemma and Theorem...
- 24
- 213
- 0
Assessing the Impact of Transport and Energy Infrastructure on Poverty ReductionCynthia pdf
Ngày tải lên :
27/06/2014, 07:20
... advantage of them Reduced transport costs are reflected in the prices of their products and of the goods they purchase, as well as in the increased presence of traders and service providers in their ... question the value of public infrastructure investments in promoting sustainable development and poverty reduction Since the 1970s and the identification of poverty with the rural population of the ... needed to further explore the results of the country studies and to further develop the policy and operational implications of the research This work was completed by April 2004 and is reflected...
- 290
- 673
- 0
Báo cáo y học: "Effect of a small molecule inhibitor of nuclear factor-κB nuclear translocation in a murine model of arthritis and cultured human synovial cells" pps
Ngày tải lên :
09/08/2014, 07:20
... 10) (a) Sum of the thickness of the right and the left hind paws of each mouse after weeks of treatment Each paw was measured twice and the average was plotted (b) Sum of the number of swollen ... 0) the same amount of the antigen emulsified in the same adjuvant was intradermally injected at the base of the tail as a booster immunization By day 5, 20 out of the 25 mice developed signs of ... from the day of booster immunization, although the CIA protocol was different from that in the present study and they did not use adjuvant To test the therapeutic effect on a standard CIA model, ...
- 12
- 459
- 0
Báo cáo y học: " A multiscale mathematical model of cancer, and its use in analyzing irradiation therapies" ppt
Ngày tải lên :
13/08/2014, 23:20
... first located at the center of the computational domain and the other four towards the corners Moreover, the domain has two sources of oxygen, to the right and left sides of the central cell ... (see Figure 4) The number of cells in each tumor is the same, and they are uniformly distributed The number of cells in each phase of the cell cycle is proportional to the duration of the phase For ... G1, S, and G2M At the end of the G2M phase, cells divide and new cells begin their cycle in G1 At the last stage of phase G1, we modelled the restriction point R, where DNA integrity and external...
- 19
- 315
- 0
Báo cáo y học: " Upregulation of Bax and Bcl-2 following prenatal cocaine exposure induces apoptosis in fetal rat brain" doc
Ngày tải lên :
08/08/2014, 17:20
... first a dramatic reduction of both number and length of neurites and then extensive neuronal death in co-cultures of neurons and glial cell from mouse embryonic brain Taken all together, our study ... apoptosis in the fetal brain One of the apoptotic pathways is regulated by specific genes Of these genes, Bax is the key gene in upregulation of the cocaine-induced apoptosis in the fetal brain ... Institutes of Health Guide for the Care and Use of Laboratory Animals DNA fragmentation on agarose Gel The characteristic formation of oligonucleosome-sized fragments of multiples of ~200 bp...
- 8
- 403
- 0
Effect of temperature and trace water on surface forces studied by liquid AFM
Ngày tải lên :
11/09/2015, 16:04
... visually and the tip is brought up close to the sphere (e) x500 The tip is brought in contact with the sphere (f) x500 The tip is then withdrawn from the Si substrate and the bead is now mounted on the ... Table 4.4 The order of magnitude for the entropy (∆S), enthalpy (∆H) and energy (E0) of rupture of the n=1 and n=2 solvation layers in hexadecane, dodecanol and OMCTS The slope dFn/dT and rupture ... clay, and density of a water layer on the surface of platinum The evidence from the data reviewed showed that physical constants of the surface region may differ from those of the bulk and that...
- 209
- 313
- 0
Applying fama and french three factors model and capital asset pricing model in the stock exchange of vietnam
Ngày tải lên :
13/09/2015, 17:51
... for the subsequent others evaluating the effect of the risk scale to the rate of return rather than the market risk (beta) in the CAPM model The result showed that the risk adjusted rate of return ... when we use the three factor model in order to predict the rate of return and risk of the listed stocks However, the calculation of the average rate of return each month of the SMB and HML portfolios ... applying the Fama and French model is 1.08 The smaller intercept coefficients in the Fama and French model, the more significance level of the variables putting into the model compared with the CAPM...
- 6
- 334
- 0
Báo cáo y học: "Does switching from oral extended-release methylphenidate to the methylphenidate transdermal system affect health-related quality-of-life and medication satisfaction for children with attention-deficit/hyperactivity disorder&
Ngày tải lên :
25/10/2012, 10:06
... [22] The dose of drug delivered depends on the surface area of the patch and the length of time that the patch is worn, which allows for tailoring the duration of medication effect with reductions ... study medication, and 91.9% were satisfied with the efficacy of the study medication on their child's attention The majority of caregivers (93.1%) indicated a high level of satisfaction with the duration ... of effect of the study medication on their child's ADHD symptoms Regarding medication satisfaction with tolerability of MTS, at study endpoint the majority of caregivers (59.6%) agreed that the...
- 12
- 757
- 0
Testing a model of customer-based brand equity in the Vietnamese banking servic
Ngày tải lên :
06/11/2012, 15:52
... quality and thereby the brand value Other components of their brand equity construct are hedonic brand attitude, utilitarian brand attitude and brand uniqueness According to the model, brand satisfaction ... financial brands shows that inadequate support for the brand and, confusion and lack of understanding of branding are two important factors that constrain the success of these brands (Chernatony and ... CBBE if the consumer reacts more favorably to the marketing of the brand than they to an unknown or fictitious version of the product or service in the same context On the other side, a brand is...
- 81
- 562
- 1